Working in studios but not in the game. anyone help?

This is a winning system. worked in game for a while but then stopped working after the last update ...

Script

anime = Instance.new("Animation")
anime.AnimationId = "http://www.roblox.com/Asset?ID=33796059"
admin = {}
function to(plr)
    passive = plr.PlayerGui:WaitForChild("Blackout")
    local rank = plr:GetRankInGroup(1224907)
    if rank>248 then
    print("Player is admin")
    local value = script.Value.Value
    value = value + 1
        for i = value, value do
            admin[i] = plr.Name
           admin[plr.Name] = true
            wait()
        end
    end
    plr.Chatted:connect(function(msg)
        if admin[plr.Name] then
            if msg:sub(1,8) == ":winners" then
                print(":Winners Are")
                if  not admin[plr.Name]then
                    passive.bottom:TweenPosition(UDim2.new(0,0,0, -40),"Out","Quad",2)
                        passive.top:TweenPosition(UDim2.new(0,0,0.4, 0),"Out","Quad",2)
                end
                if not admin[plr.Name] or admin[plr.Name]then
            plr.Chatted:connect(function(msga)
            if msga:sub(1,4) == ":1st" and msga:sub(6,9) == string.lower(plr.Name:sub(1,4)) and script["1st"].Value == false then
                first = plr.Name
                plr.Character:MoveTo(workspace.WinningBoard["1st"].Position)
                print(plr.Name .. " is 1st!")
            script["1st"].Value = true
        st = plr.Character.Humanoid:LoadAnimation(anime)
        st:Play()

                else if msga:sub(1,4) == ":2nd" and msga:sub(6,9) == string.lower(plr.Name:sub(1,4)) and script["2nd"].Value == false then
                plr.Character:MoveTo(workspace.WinningBoard["2nd"].Position)
                second = plr.Name
            script["2nd"].Value = true
                print(plr.Name .. " is 2nd!")
                nd = plr.Character.Humanoid:LoadAnimation(anime)
                nd:Play()

                    else if msga:sub(1,4) == ":3rd" and msga:sub(6,9) == string.lower(plr.Name:sub(1,4)) and script["3rd"].Value == false then
                plr.Character:MoveTo(workspace.WinningBoard["3rd"].Position)
            third = plr.Name
                    print(plr.Name .. " is 3rd!")
            script["3rd"].Value = true
            rd = plr.Character.Humanoid:LoadAnimation(anime)
            rd:Play()

                    end
                end
                if script["1st"].Value == true and script["2nd"].Value == true and script["3rd"].Value == true then 
                    passive.bottom:TweenPosition(UDim2.new(0, 0,1.5, 30),"Out","Quad",2)
                        passive.top:TweenPosition(UDim2.new(0,0,-1, 0),"Out","Quad",2)
                        wait()
                        workspace.Sound:Play()
                        wait(1)
                    passive.TextLabel.Text = third .. " Is Third!"
                    wait(2)
                    passive.TextLabel:TweenSize(UDim2.new(1, 0, 0, 150),"Out","Quad",0.5)

                    wait()
                    for i = 0, 1, 0.1 do
                        passive.TextLabel.TextTransparency = i
                        wait(0.1)
                    end
                    passive.TextLabel.Size = UDim2.new(1,0,0,100)
                    passive.TextLabel.Text = second .. " Is Second!"
                    wait(2)
                    for i = 1, 0, -0.1 do
                        passive.TextLabel.TextTransparency = i
                        wait(0.1)
                    end
                    wait(0.5)
                        passive.TextLabel:TweenSize(UDim2.new(1, 0, 0, 150),"Out","Quad",0.5)

                    for i = 0, 1, 0.1 do
                        passive.TextLabel.TextTransparency = i
                        wait(0.1)
                    end
                    passive.TextLabel.Size = UDim2.new(1,0,0,100)
                    passive.TextLabel.Text = first .. " Is First!"
                    wait(3)
                    for i = 1, 0, -0.1 do
                        passive.TextLabel.TextTransparency = i
                        wait(0.1)
                    end

                            wait(9)
                            wait(0.5)
                    passive.TextLabel:TweenSize(UDim2.new(1, 0, 0, 150),"Out","Quad",0.5)
                    for i = 0, 1, 0.1 do
                        passive.TextLabel.TextTransparency = i
                        wait(0.1)
                    end
                    wait(1)
                    st:Stop()
                    nd:Stop()
                    rd:Stop()
                        plr.Character:MoveTo(workspace.WinningBoard["end"].Position)
                        workspace.Sound:Stop()
                            passive.TextLabel.Text = ""
                        wait(0.1)
                            passive.TextLabel.TextTransparency = 0
                        wait(60)
                        script["1st"].Value = false                     
                        script["2nd"].Value = false
                        script["3rd"].Value = false
                end
                end
            end)
            end
            end

            end
    end)
    end
game.Players.PlayerAdded:connect(to)

Error

baisically most of it works incept for everytime I try to get the blackout gui which I placed into starter gui and then get by doing plr.PlayerGui.Blackout